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55134353 = 388914177
BaseRepresentation
bin1101001001010…
…0100010010001
310211202010010002
43102110202101
5103103244403
65245415345
71236430361
oct322244221
9124663102
1055134353
112913828a
121656a555
13b5653a1
1474729a1
154c91188
hex3494891

55134353 has 4 divisors (see below), whose sum is σ = 55152420. Its totient is φ = 55116288.

The previous prime is 55134347. The next prime is 55134361. The reversal of 55134353 is 35343155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50013184 + 5121169 = 7072^2 + 2263^2 .

It is a cyclic number.

It is not a de Polignac number, because 55134353 - 28 = 55134097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55130353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (13788105).

Almost surely, 255134353 is an apocalyptic number.

It is an amenable number.

55134353 is a deficient number, since it is larger than the sum of its proper divisors (18067).

55134353 is a wasteful number, since it uses less digits than its factorization.

55134353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066.

The product of its digits is 13500, while the sum is 29.

The square root of 55134353 is about 7425.2510395272. The cubic root of 55134353 is about 380.6046537118.

The spelling of 55134353 in words is "fifty-five million, one hundred thirty-four thousand, three hundred fifty-three".

Divisors: 1 3889 14177 55134353